public static function transform3($content, sfSympalContentSlotTransformer $transformer)
 {
     $arg1 = 'HT';
     $arg2 = 'ML';
     $transformer->addTokenCallback('%language%', array('myUnitTestTransformer', 'languageCallback'), array($arg1, $arg2));
     return str_replace('Markdown', '%language%', $content);
 }
 public static function transformSlotContent($content, sfSympalContentSlotTransformer $transformer)
 {
     $replacer = new self($transformer->getContentSlot()->getContentRenderedFor());
     return $replacer->replace($content);
 }